Keywords: Hygrine hr.png Made it myself using bdchem User Azazell0 on http //en wikipedia org en wikipedia Chemical structure of en hygrine Author date of creation selfmade by en User_talk Azazell0 20 July 2005 Copyright <a href http //en wikipedia org/wiki/GNU_Free_Documentation_License class extiw title w GNU_Free_Documentation_License >GNU Free Documentation License</a> GFDL Comments high-resolution b/w PNG; C </span> 19 32 15 July 2005 Azazell0 118×82 652 bytes <span class comment > Made it myself using bdchem PD </span> </nowiki> Uploaded using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper or http //tools wikimedia de/~magnus/pushforcommons php PushForCommons Azolidines Pyrrolidine alkaloids |